//
//  playlistView.m
//  SimpleiPodLibrary
//
//  Created by 畑圭輔 on 09/11/22.
//  Copyright 2009 Keisuke Hata. All rights reserved.
//

#import <MediaPlayer/MediaPlayer.h>
#import "UIiPodPlaylistView.h"


@implementation UIiPodPlaylistView

/*
- (id)initWithStyle:(UITableViewStyle)style {
    // Override initWithStyle: if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
    if (self = [super initWithStyle:style]) {
    }
    return self;
}
*/


- (void)viewDidLoad {
    [super viewDidLoad];

	// 全プレイリストクエリーからコレクションを取得
	MPMediaQuery *playlistsQuery = [MPMediaQuery playlistsQuery];
	NSArray *items = [playlistsQuery collections];
	
	// プレイリスト数を取得する
	int playlistNum = [items count];
	NSLog(@"playlists num : %d" , playlistNum);
	
	// プレイリスト情報を格納する配列を生成する
	_playlists = [[NSMutableArray alloc] initWithCapacity:playlistNum];
	
	// プレイリストの名前を格納する
	for (MPMediaPlaylist *playlist in items) 
	{
		NSString *title = [playlist valueForProperty:MPMediaPlaylistPropertyName];
		NSAssert( title != nil , @"playlist is nil!!" );
		[_playlists addObject:title];
	}
		
}

/*
- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
}
*/
/*
- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
}
*/
/*
- (void)viewWillDisappear:(BOOL)animated {
	[super viewWillDisappear:animated];
}
*/
/*
- (void)viewDidDisappear:(BOOL)animated {
	[super viewDidDisappear:animated];
}
*/

/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/

- (void)didReceiveMemoryWarning {
	// Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
	
	// Release any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
	// Release any retained subviews of the main view.
	// e.g. self.myOutlet = nil;
}


#pragma mark Table view methods

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}


// テーブルビューセルの数を返す
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
	
	// プレイリスト数
    return [_playlists count];
}

// テーブルビューセルを表示する
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    static NSString *CellIdentifier = @"Cell";
	int index = [indexPath row];
	const int labelTag = 0x2;
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
		
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault 
									   reuseIdentifier:CellIdentifier] autorelease];
		UILabel *label = [[[UILabel alloc] 
						   initWithFrame:CGRectMake( 0, 0, 
													cell.contentView.bounds.size.width, 
													cell.contentView.bounds.size.height)] autorelease];
		[label setTag:labelTag];
		[cell.contentView addSubview:label];
    }
	
	// ラベルのタグからUILabelを取り出して、曲名をセットします。
	UILabel *label = (UILabel *)[cell viewWithTag:labelTag];
	label.text = [_playlists objectAtIndex:index];
	
    return cell;
}


- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    // Navigation logic may go here. Create and push another view controller.
	// AnotherViewController *anotherViewController = [[AnotherViewController alloc] initWithNibName:@"AnotherView" bundle:nil];
	// [self.navigationController pushViewController:anotherViewController];
	// [anotherViewController release];
}


/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/


/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
    
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:YES];
    }   
    else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/


/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/


/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/


- (void)dealloc {
	
	[_playlists release];
    [super dealloc];
}


@end

